National Industrial Conference Board. Division of Presonnel Administration & Seybold, G. (1966). Employee communication: Policy and tools.
Cita Chicago (17th ed.)National Industrial Conference Board. Division of Presonnel Administration i Geneva Seybold. Employee Communication: Policy and Tools. Newy York, 1966.
Cita MLA (9th ed.)National Industrial Conference Board. Division of Presonnel Administration i Geneva Seybold. Employee Communication: Policy and Tools. 1966.
Atenció: Aquestes cites poden no estar 100% correctes.